---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18739 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 542 13436 0 2061 15185 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c6:ca:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fec6:ca3c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18739) 03/28/24 _x86_64_ (4 CPU) 07:30:46 LINUX RESTART (4 CPU) 07:31:01 tps rtps wtps bread/s bwrtn/s 07:32:01 247.35 36.72 210.63 1732.53 61778.00 07:33:01 85.09 1.08 84.00 124.25 14048.33 Average: 166.21 18.90 147.31 928.32 37911.17 07:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 13933392 15522584 2491576 15.17 57032 1734980 842288 4.82 750740 1533068 90320 07:33:01 13716456 15510024 2708512 16.49 77304 1906136 828200 4.74 770780 1703432 82144 Average: 13824924 15516304 2600044 15.83 67168 1820558 835244 4.78 760760 1618250 86232 07:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:32:01 ens3 147.17 107.03 1542.03 28.99 0.00 0.00 0.00 0.00 07:33:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 07:33:01 ens3 40.01 28.70 258.46 8.95 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 93.58 67.86 900.20 18.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18739) 03/28/24 _x86_64_ (4 CPU) 07:30:46 LINUX RESTART (4 CPU) 07:31:01 CPU %user %nice %system %iowait %steal %idle 07:32:01 all 20.33 0.00 2.02 6.03 0.06 71.56 07:32:01 0 10.85 0.00 1.56 8.14 0.05 79.40 07:32:01 1 14.36 0.00 2.21 4.09 0.05 79.28 07:32:01 2 31.35 0.00 1.82 9.07 0.07 57.70 07:32:01 3 24.72 0.00 2.51 2.78 0.07 69.92 07:33:01 all 22.28 0.00 1.21 1.09 0.05 75.37 07:33:01 0 39.13 0.00 1.63 0.98 0.07 58.18 07:33:01 1 14.96 0.00 0.73 0.07 0.03 84.21 07:33:01 2 19.42 0.00 1.63 0.75 0.02 78.18 07:33:01 3 15.55 0.00 0.86 2.59 0.07 80.94 Average: all 21.31 0.00 1.62 3.55 0.05 73.47 Average: 0 25.02 0.00 1.59 4.56 0.06 68.77 Average: 1 14.66 0.00 1.47 2.07 0.04 81.75 Average: 2 25.38 0.00 1.73 4.90 0.04 67.95 Average: 3 20.14 0.00 1.68 2.68 0.07 75.42